56818257

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 82722816

約数和(自身を除く): 25904559

約数列:

[1, 3, 23, 31, 69, 93, 101, 263, 303, 713, 789, 2139, 2323, 3131, 6049, 6969, 8153, 9393, 18147, 24459, 26563, 72013, 79689, 187519, 216039, 562557, 610949, 823453, 1832847, 2470359, 18939419, 56818257]

約数ペア:

[(1, 56818257), (3, 18939419), (23, 2470359), (31, 1832847), (69, 823453), (93, 610949), (101, 562557), (263, 216039), (303, 187519), (713, 79689), (789, 72013), (2139, 26563), (2323, 24459), (3131, 18147), (6049, 9393), (6969, 8153)]